The Straightline Performance P-Drive Fully Adjustable Weight Kit delivers the ultimate clutch tuning solution for Ski-Doo and Lynx Radien with the P-drive Primary Clutch. Designed to provide precise RPM control and maximum adjustability, this weight system allows riders to fine-tune clutch performance for changing elevations, snow conditions, riding styles, and engine modifications. Whether you're trail riding, mountain riding, racing, or building a custom setup, this kit gives you the flexibility to dial in peak performance.